Cassy vs Emma

Baby Name Comparison — 2026

Cassy

Girl #65,600 Most Popular

Quick Stats

Popularity Rank: #65,600
Total SSA Count: 5
Nicknames: Cas, Cay, Caie

Playground Safety Score

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Similar Names

Doran Laurin Rhana

Full profile for Cassy →

Emma

Girl #2 Most Popular 2 Syllables

Meaning

"strength"

Origin: Germanic

Cultural Roots

English German French

Quick Stats

Popularity Rank: #2
Total SSA Count: 13,485
Syllables: 2
Formality: Moderate
Nicknames: Em, Emmy

Playground Safety Score

✓ All Clear

Similar Names

Aubrey Gianna Samantha Sophia

Full profile for Emma →

Popularity Comparison

Cassy Rank #65,600

Emma Rank #2

Emma is more popular, ranked #2 vs #65600 for Cassy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cassy ___

No pairings available yet.

Emma ___

Emma Rose
Emma Grace
Emma Jane
Emma Louise
Emma Kate
Emma Marie

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cassy

No sibling data available yet.

If you choose Emma

Olivia Charlotte Liam Henry Sophia

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Cassy or Emma more popular?

Emma is more popular, ranked #2 compared to Cassy at #65600 in the United States.

What do Cassy and Emma mean?

Emma means "strength" (Germanic origin).

Are Cassy and Emma boy or girl names?

Cassy is primarily a girl name. Emma is primarily a girl name.

More Comparisons

Emma vs Cassy Cassy vs Doran Cassy vs Laurin Cassy vs Rhana Cassy vs Aubrey

← Full profile: Cassy ← Full profile: Emma Browse all baby names